# State contract: Yuan-Chen Lang (MA)

> State-procurement record: https://www.xh1b.org/contract/7d3c19f8-e09c-4792-a58e-d3871ddca203 · [vendor profile](https://www.xh1b.org/org/yuan-chen-lang-792babf686)

Yuan-Chen Lang holds a MA state government contract with Executive Office of Health and Human Services (EHS) in UNASSIGNED, UNASSIGNED. The recorded award value is $965.00. It started on Nov 16, 2020.

| Metric | Value |
|---|---|
| Vendor (as filed) | YUAN-CHEN LANG |
| Matched employer record | [YUAN-CHEN LANG](https://www.xh1b.org/org/yuan-chen-lang-792babf686) |
| Awarding agency | Executive Office of Health and Human Services (EHS) |
| State | [MA](https://www.xh1b.org/state-contracts/MA) |
| Award amount | $965.00 |
| Start date | 2020-11-16 |
| Contract number | INTF1005991045124940 |
| Description (as filed) | (R10) MEDICAID |
| Place of performance | UNASSIGNED, UNASSIGNED, UNASS |
| Source URL | https://cthru.data.socrata.com/ |
| Ingested | 2026-09-30 |

The stored run 432be04f-9e63-41d3-9229-cd077e12b081 belongs to contracts_mt, not this jurisdiction. Source custody is unresolved.

## Other government contracts with this vendor (930 on record)

Page 1 of 117. 930 related source records.

| Contract | Ledger | Date | Recorded value |
| --- | --- | --- | --- |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/e346f5c5-83f6-4e0b-b199-afc2cd1d04b2) | State · MA | 2026-09-28 | $125.00 (Award amount) |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/435ca2f7-47f9-4f9c-a65b-7bdf8bc989d2) | State · MA | 2026-09-21 | $3175.00 (Award amount) |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/afa2bcc3-34da-4da7-b182-c6cca4af9c4d) | State · MA | 2026-09-14 | $193.00 (Award amount) |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/fff9c49b-c097-49c7-b243-aad97e465cf9) | State · MA | 2026-09-08 | $64.00 (Award amount) |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/9dc4bc5e-d4b6-4759-973a-dfb83972268f) | State · MA | 2026-08-31 | $351.00 (Award amount) |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/89e9025b-59df-410b-a77b-4f7aff791bb5) | State · MA | 2026-08-24 | $3985.00 (Award amount) |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/cef5050c-4a49-4b77-9c9b-8e37762484f8) | State · MA | 2026-08-17 | $10338.00 (Award amount) |
| [Executive Office of Health and Human Services (EHS)](https://www.xh1b.org/contract/c37faa83-0cbe-4c51-b48b-88fa3576948b) | State · MA | 2026-08-10 | $2349.00 (Award amount) |

## More

- Full page (charts, tables, interactive): https://www.xh1b.org/contract/7d3c19f8-e09c-4792-a58e-d3871ddca203


## References

<a id="reference-data-dataset-state_contracts-dataset-federal_contracts-indicators-method-dataset-state_contracts"></a>
<a id="reference-data-dataset-state_contracts-dataset-federal_contracts-indicators-method-indicators-method"></a>

1. XH1B method or registry · XH1B. [State contracts and Connecticut payments: source registry; Reading Public Records and Derived Indicators](https://www.xh1b.org/data-sources). Source registry entry: state_contracts; Reading records: units, source coverage, wage gaps, entity links, and inference limits. XH1B dataset description: State government award and vendor records. Connecticut Open Expenditures records payments, including grants. Payment totals stay separate from contract awards. Record identity fields vary by source; amounts and descriptions do not set identity.; These are the site's review methods, not validated predictions of wrongdoing. Inspect underlying records and alternative explanations.

<a id="reference-data-dataset-state_contracts-dataset-federal_contracts-indicators-method-dataset-federal_contracts"></a>

2. Dataset documentation · USAspending / U.S. Treasury. [Federal Spending Guide: contract transactions](https://www.usaspending.gov/data/Federal-Spending-Guide.pdf#page=9). Pages 3, 5, 9 and 17: transactions, amount fields and recipient identifiers. Contract downloads contain prime award transactions. XH1B’s use of recipient identifiers for employer links is its own processing step. Checked 2026-10-18.