Gerlinde S. Tynan, MD
Surgery Physician · Longmont, CO
Gerlinde S. Tynan, MD is a surgery physician with a practice address in Longmont, Colorado, and NPI 1861443442, issued on May 16, 2006. Check the license (Colorado DR.0051883, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gerlinde S. Tynan
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- DR.0051883 CO
35511 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1760 E Ken Pratt Blvd Ste 301, Longmont, CO 80504
- Phone
- (303) 684-1877
- Enumerated
- May 16, 2006
- Record last updated
- May 19, 2023
- Fax
- (303) 267-4431
- Medicare enrollment
- Enrolled (PECOS I20150219000671); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 608 in Colorado → Look up another NPI →
Also registered at 1760 E Ken Pratt Blvd Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judy Lemmon, NPAdult Health Nurse Practitioner1932157112
Verify Gerlinde S. Tynan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0051883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average surgery physician in 2024
31 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $47.75
1 payment: food and beverage; the largest payer was Stryker Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 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 one group practice
- Rocky Mountain Cancer Centers LLPLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerlinde S. Tynan among 608 surgery physician records in Colorado
Gerlinde S. Tynan, MD is one of 608 surgery physician records with a practice address in Colorado. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2001 · median 2005 among the 370 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Colorado
There are 608 surgery physician records in Colorado.
All 608 in Colorado → Every provider in Longmont → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Shelly Barker, M.D.Longmont, CO 805041801329388
- Jian-Zhe Cao, MDLongmont, CO 805041396996195
- Garret Lechtenberg, M.D.Longmont, CO 805041255693453
- Sarah Tambra, MDLongmont, CO 805041376992073
- Kyle Thompson, MDLongmont, CO 805041619382496
- Kevin Berg, MDLongmont, CO 805011396749792
- David Donahue, D.O.Longmont, CO 805011417074717
- Derek Leopold, MDLongmont, CO 805011255645214
Common questions
What is Gerlinde S. Tynan, MD's NPI number?
Gerlinde S. Tynan, MD's National Provider Identifier (NPI) is 1861443442, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerlinde S. Tynan, MD located?
The NPPES record lists a practice address at 1760 E Ken Pratt Blvd Ste 301, Longmont, CO, 80504. Phone: (303) 684-1877. Providers update this record themselves, so call before visiting.
How can I verify Gerlinde S. Tynan, MD's license?
NPPES lists Colorado license number DR.0051883, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gerlinde S. Tynan, MD prescribe under Medicare Part D?
In 2024, Gerlinde S. Tynan, MD had 31 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. 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.