Physician Profile
Based in Cambridge, MA, Jonathan S. Hausmann, MD is listed in the NPI registry under rheumatology. Jonathan graduated from Icahn School of Medicine at Mount Sinai in 2008. Jonathan is also listed as specializing in internal medicine, pediatrics, and pediatric rheumatology. According to Medicare claims data, Jonathan cared for 290 Medicare patients across 410 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
243 CONCORD AVE APT 9
Cambridge, MA 02138
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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410 services · 290 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
134 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
76 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
76 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
49 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
31 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
29 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Hausmann is a rheumatology in Cambridge, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Hausmann is listed at 243 Concord Ave Apt 9, Cambridge, MA 02138. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 871-0040. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Hausmann's National Provider Identifier is 1932367562. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Hausmann attended Icahn School of Medicine at Mount Sinai, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hausmann has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Hausmann the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hausmann. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.