DR. HENRY G FEIN M.D.
NPI 1457302861
Internal Medicine - Endocrinology, Diabetes & Metabolism in Baltimore, MD
About Dr. Henry G Fein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HENRY G FEIN M.D. (NPI 1457302861) is an individual endocrinology, diabetes & metabolism provider in Baltimore, Maryland, licensed in Maryland (D0063594) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of Columbia University College Of Physicians And Surgeons (1975).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Henry G Fein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Henry Fein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21215
- Reassigned Medicare billing, Maryland enrollment
- 664 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21215
BALTIMORE, MD 21215
BALTIMORE, MD 21215
BALTIMORE, MD 21215
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Henry Fein's NPI number?
The NPI number for Henry Fein is 1457302861. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Henry Fein located?
Henry Fein practices at 2435 W Belvedere Ave Suite 56, Baltimore, MD 21215. The listed phone number is (410) 601-5961.
What is Henry Fein's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Henry Fein enrolled in Medicare?
Yes. Henry Fein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Henry Fein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Henry Fein reassigns Medicare benefits to Sinai Hospital Of Baltimore Inc (Baltimore, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Henry Fein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Henry Fein affiliated with any hospitals?
According to CMS data, Henry Fein is affiliated with Sinai Hospital Of Baltimore.
When was this NPI record last updated?
The NPPES record for Henry Fein was last updated on November 21, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Henry G Fein, M.D. · NPI 1457302861
Endocrinology, Diabetes & Metabolism physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1457302861 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** D0063594 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2435 W BELVEDERE AVE, SUITE 56, Baltimore, MD 21215-5224
- **Phone:** (410) 601-5961 · **Fax:** (410) 601-9390
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sinai Hospital Of Baltimore Inc (NPI 1124043757, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1975
## Record status
- **NPPES last updated:** November 21, 2007
- **Other identifiers:** Other CB9283 (MD); Medicare PIN S578M663 (MD); Medicare UPIN I43596 (MD); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1457302861) · Data from the CMS NPPES public registry.