Physician Profile
Unclaimed ProfileAbout HELD
Jonathan L Held, M.D. is a healthcare provider in Ayer, MA specialising in dermatology. Jonathan trained at Geisel School of Medicine at Dartmouth, graduating in 1985. Jonathan is also listed as specialising in specialist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Held?
Dr. Held is a dermatology in Ayer, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
What is Dr. Held's address?
Dr. Held is listed at 190 GROTON RD SUITE 180, Ayer, MA 01432. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Held?
The number on file is (978) 772-7221. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Held's NPI number?
Dr. Held's National Provider Identifier is 1699767608. 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
Where did Dr. Held train?
Dr. Held attended Geisel School of Medicine at Dartmouth, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Held been practising?
Dr. Held has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Held perform?
According to Medicare billing data, Dr. Held performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Held confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Held. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (978) 772-7221
- Email not available
Practice Locations
190 GROTON RD SUITE 180
Ayer, MA 01432
Procedures Most Often Billed to Medicare
3,407 services · 1,669 patients · 22 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,482 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
379 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
187 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
86 |
| Destruction of growth of eyelid margin, 1.0 cm or less | Procedure | 67850 |
76 |
| Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 2.1-3.0 cm | Procedure | 17283 |
41 |
| Destruction of cancer skin growth of trunk, arms, or legs, more than 4.0 cm | Procedure | 17266 |
34 |
| Destruction of cancer skin growth of trunk, arms, or legs, 3.1-4.0 cm | Procedure | 17264 |
33 |
| Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 3.1-4.0 cm | Procedure | 17284 |
29 |
| Destruction of skin growth, 15 or more growths | Procedure | 17111 |
24 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Geisel School of Medicine at Dartmouth 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Geisel School of Medicine at Dartmouth 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in MA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.