Mohammad Karbassi, M.D.
Ophthalmology Physician · Longmont, CO
Mohammad Karbassi, M.D. is an ophthalmology physician with a practice address in Longmont, Colorado, and NPI 1083659338, issued on Jun 19, 2006. Check the license (Colorado 44707, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mohammad Karbassi
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 44707 CO
Self-reported in NPPES; status is on the state search - Practice location
- 205 S Main St, Longmont, CO 80501
- Phone
- (303) 772-3611
- Enumerated
- Jun 19, 2006
- Record last updated
- Jan 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (303) 772-3609
- Medicare enrollment
- Enrolled (PECOS I20060823000614); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 338 in Colorado → Look up another NPI →
Also registered at 205 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley BourgoisPhysical Therapy Assistant1790815918
- William FordOccupational Health Nurse Practitioner1659404952
- Nathaniel Foster, PTAPhysical Therapy Assistant1144593872
- John Fueston, M.D.Dermatology Physician1023000692
- Sun Lee, PTAPhysical Therapy Assistant1467993006
- Evan Little, P.T.Orthopedic Physical Therapist1760647333
Verify Mohammad Karbassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 44707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average ophthalmology physician in 2024
2,840 Medicare Part D claims for 667 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Latanoprost869 claims
- Timolol Maleate267 claims
- Ketorolac Tromethamine212 claims
- Prednisolone Acetate201 claims
- Ofloxacin183 claims
- Dorzolamide-Timolol147 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 practice group's MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $205.13
9 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Front Range Eye Physicians PCLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammad Karbassi among 338 ophthalmology physician records in Colorado
Mohammad Karbassi, M.D. is one of 338 ophthalmology physician records with a practice address in Colorado. 71% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 2001 among the 199 with a school on file
- Record last updated2016 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Colorado
There are 338 ophthalmology physician records in Colorado.
All 338 in Colorado → Every provider in Longmont → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Dale Johnson, M.D.Longmont, CO 805011235189143
- Richard Stewart, MDLongmont, CO 805011932113578
- Adrianna Jensen, MDLongmont, CO 805031255825378
- Irene Olijnyk, M.D.Longmont, CO 805031144307901
- Diane Siegel, MDLongmont, CO 805031316443914
- Morris Tilden, M.D.Longmont, CO 805031881759298
- Elisha Tilton, MDLongmont, CO 805031518189869
- Roger Jorgensen, M.D.Longmont, CO 805041780077685
Common questions
What is Mohammad Karbassi, M.D.'s NPI number?
Mohammad Karbassi, M.D.'s National Provider Identifier (NPI) is 1083659338, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Karbassi, M.D. located?
The NPPES record lists a practice address at 205 S Main St, Longmont, CO, 80501. Phone: (303) 772-3611. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Karbassi, M.D.'s license?
NPPES lists Colorado license number 44707, 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 Mohammad Karbassi, M.D. prescribe under Medicare Part D?
In 2024, Mohammad Karbassi, M.D. had 2,840 Medicare Part D claims for 667 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Mohammad Karbassi, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.5 of 100, reported for the practice group. 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.