Ian Campbell Tolmie, DO
Internal Medicine Physician · Allentown, PA
Ian Campbell Tolmie, DO is an internal medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1023682101, issued on May 13, 2021. Check the license (Pennsylvania OT020777, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ian Campbell Tolmie
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OT020777 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 402-5100
- Enumerated
- May 13, 2021
- Record last updated
- May 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250317002350); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1200 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian Campbell Tolmie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OT020777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
374 Medicare Part D claims for 149 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amlodipine Besylate26 claims
- Atorvastatin Calcium26 claims
- Rosuvastatin Calcium20 claims
- Albuterol Sulfate Hfa13 claims
- Alendronate Sodium13 claims
- Gabapentin13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $52.92
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Commonwealth Primary CareRichmond, VA
- Professional Therapies OF Roanoke, Inc.Midlothian, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Campbell Tolmie among 7,300 internal medicine physician records in Pennsylvania
Ian Campbell Tolmie, DO is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 81% of them.
- NPI issued2021 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · median 2008 among the 4,208 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
218 internal medicine physician records list a practice address in Allentown
They are 218 of the 5,904 NPPES records with a practice address in Allentown, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Allentown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jon Brndjar, D.O.Allentown, PA 181031477523934
- Ann Brotzman, DOAllentown, PA 181031306801337
- Joseph CandioAllentown, PA 181031104873967
- Amy Collis-Cowitch, MDAllentown, PA 181031356333744
- Thomas Doherty, MDAllentown, PA 181031992744965
- Maria Jones, MDAllentown, PA 181031962458240
- Robert Kovacs, M.D.Allentown, PA 181031558301838
- Thomas Lakata, D.O.Allentown, PA 181031407802580
Common questions
What is Ian Campbell Tolmie, DO's NPI number?
Ian Campbell Tolmie, DO's National Provider Identifier (NPI) is 1023682101, issued on May 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ian Campbell Tolmie, DO located?
The NPPES record lists a practice address at 1200 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-5100. Providers update this record themselves, so call before visiting.
How can I verify Ian Campbell Tolmie, DO's license?
NPPES lists Pennsylvania license number OT020777, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian Campbell Tolmie, DO prescribe under Medicare Part D?
In 2024, Ian Campbell Tolmie, DO had 374 Medicare Part D claims for 149 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.