# State contract: David Cahan MD (MA)

> State-procurement record: https://www.xh1b.org/contract/e91dcafe-46f9-4f3e-ae01-49d5173107fb · [vendor profile](https://www.xh1b.org/org/david-cahan-md-30629e3239)

David Cahan MD holds a MA state government contract with Mass Rehabilitation Commission (MRC) in UNASSIGNED, UNASSIGNED. The recorded award value is $150.00. It started on Nov 14, 2014.

| Metric | Value |
|---|---|
| Vendor (as filed) | DAVID CAHAN MD |
| Matched employer record | [DAVID CAHAN MD](https://www.xh1b.org/org/david-cahan-md-30629e3239) |
| Awarding agency | Mass Rehabilitation Commission (MRC) |
| State | [MA](https://www.xh1b.org/state-contracts/MA) |
| Award amount | $150.00 |
| Start date | 2014-11-14 |
| Contract number | INTF15CE000000582774 |
| Description (as filed) | (HH4) HEALTH AND SAFETY SERVICES |
| Place of performance | UNASSIGNED, UNASSIGNED, UNASS |
| Source URL | https://cthru.data.socrata.com/ |
| Ingested | 2026-07-14 |

The stored run f5a788cc-2d89-4a00-bad1-cdcc5cdf50e5 belongs to contracts_aus, not this jurisdiction. Source custody is unresolved.

## Other government contracts with this vendor (2938 on record)

Page 1 of 368. 2938 related source records.

| Contract | Ledger | Date | Recorded value |
| --- | --- | --- | --- |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/7d3d0a48-dfa5-4034-89c4-50b4fcc589ff) | State · MA | 2018-07-11 | $150.00 (Award amount) |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/a79ad487-4dee-4c4d-95b6-6411b2761f3e) | State · MA | 2018-07-11 | $150.00 (Award amount) |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/ce541e43-23aa-4dc4-a5e6-cdab76c3fb6f) | State · MA | 2018-07-11 | $150.00 (Award amount) |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/e36e229c-d48f-448f-9d82-359eb7f77414) | State · MA | 2018-07-11 | $150.00 (Award amount) |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/fc635e66-17fa-4464-91c3-331a6af7ee91) | State · MA | 2018-07-11 | $150.00 (Award amount) |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/51e909cb-96b4-4fe1-9776-7e54af75b41d) | State · MA | 2018-07-09 | $150.00 (Award amount) |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/d38bc205-da04-43f7-9283-f05d1cda026c) | State · MA | 2018-07-09 | $150.00 (Award amount) |
| [Mass Rehabilitation Commission (MRC)](https://www.xh1b.org/contract/df477cb6-28a1-4024-ac0a-1984d1f2c8d6) | State · MA | 2018-07-09 | $150.00 (Award amount) |

## More

- Full page (charts, tables, interactive): https://www.xh1b.org/contract/e91dcafe-46f9-4f3e-ae01-49d5173107fb


## 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.