Jon Erik Hammarstedt, MD
Orthopaedic Hand Surgery Physician · Boulder, CO
Jon Erik Hammarstedt, MD is an orthopaedic hand surgery physician with a practice address in Boulder, Colorado, and NPI 1427552355, issued on Mar 23, 2018. Check the license (Colorado 0072839, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jon Erik Hammarstedt
- Credential
- MD
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- 0072839 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4740 Pearl Pkwy Ste 200, Boulder, CO 80301
- Phone
- (303) 607-6363
- Enumerated
- Mar 23, 2018
- Record last updated
- Jul 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20240610001367); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2018
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 77 in Colorado → Look up another NPI →
Also registered at 4740 Pearl Pkwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaitlan Barrow, PA-CPhysician Assistant1366012924
- Sally BellPhysician Assistant1336959808
- Brian Beltrani, PA-CSurgical Physician Assistant1982008108
- Yasmeen Bierwirth, PA-CSurgical Physician Assistant1922712884
- Clint Brian Blackwood, MDOrthopaedic Surgery Physician1508905506
- Erik Bowman, M.D.Orthopaedic Surgery Physician1902211931
Verify Jon Erik Hammarstedt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 0072839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
61 Medicare Part D claims for 47 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Meloxicam28 claims
- Oxycodone Hcl12 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,937.12
35 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 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.
2 hospitals and group practices
- Bouldercentre For Orthopedics PCBoulder, CO
- Wray Community District HospitalWray, CO · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Jon Erik Hammarstedt among 77 orthopaedic hand surgery physician records in Colorado
Jon Erik Hammarstedt, MD is one of 77 orthopaedic hand surgery physician records with a practice address in Colorado. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 95% of them.
- NPI issued2018 · 95% of these records are older, 0% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2018 · median 2007 among the 61 with a school on file
- Record last updated2024 · 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 207XS0106X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Colorado
There are 77 orthopaedic hand surgery physician records in Colorado.
All 77 in Colorado → Every provider in Boulder → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Daniel Master, M.D.Boulder, CO 803011770798795
- Dominik Rog, M.D.Boulder, CO 803041679863112
- Davis Hurley, M.D.Denver, CO 802301962435081
- Lewis Oster, M.D.Denver, CO 802301336189208
- Imran Choudhry, M.D.Denver, CO 802201285896712
- Thomas Mordick, MDDenver, CO 802181326086596
- Andrew Federer, MDDenver, CO 802061780003954
- Jue Cao, M.D.Denver, CO 802051558650168
Common questions
What is Jon Erik Hammarstedt, MD's NPI number?
Jon Erik Hammarstedt, MD's National Provider Identifier (NPI) is 1427552355, issued on Mar 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jon Erik Hammarstedt, MD located?
The NPPES record lists a practice address at 4740 Pearl Pkwy Ste 200, Boulder, CO, 80301. Phone: (303) 607-6363. Providers update this record themselves, so call before visiting.
How can I verify Jon Erik Hammarstedt, MD's license?
NPPES lists Colorado license number 0072839, 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 Jon Erik Hammarstedt, MD prescribe under Medicare Part D?
In 2024, Jon Erik Hammarstedt, MD had 61 Medicare Part D claims for 47 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Jon Erik Hammarstedt, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.