DR. MICHAEL R YORK (MD) – Rheumatology Physician, NPI 1851388755
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
306 RHEUMATOLOGY in MA
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Provider Addresses for DR. MICHAEL R YORK (MD)
720, Harrison Avenue, South End, Boston, Suffolk County, Massachusetts, 02118, United States
DOB 503
BOSTON, MA 02118
Phone:
Type: Mailing
Shapiro Center, 725, Albany Street, South End, Boston, Suffolk County, Massachusetts, 02118, United States
SHAPIRO 7, SUITE B
BOSTON, MA 021182526
Phone: (617) 638-7460
Fax: (617) 638-5226
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $185.
Total Amount is formed as General ($185) + Research ($0) + Ownership ($0) = $185.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: PFIZER INC. ($103).
Total Amount
$185
General + Research + Ownership
Payments
5
Total payment records
General Amount
$185
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $103 |
| Sandoz Inc. | $82 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-08-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040805001210 | I | Rheumatology | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 180 | 105 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 120 | 71 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 116 | 58 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 18 | 16 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 02118)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RHEUMATOLOGY | MA | 20610 | Aspiration and/or injection of large joint or joint capsule | 137 | 77 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | MA | |
| - | MA | |
| Internal Medicine | MA | |
| - | MA | |
| - | MA | |
| Family Practice | VA | |
| Pulmonary Disease | MA | |
| Infectious Disease, Internal Medicine | MA | |
| Infectious Disease | MA | |
| Infectious Disease, Internal Medicine | MA |
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