NPPES file of Aug 9, 2026

Carl Starck Johnson, MD

Ophthalmology Physician · Parker, CO

Carl Starck Johnson, MD is an ophthalmology physician with a practice address in Parker, Colorado, and NPI 1851320485, issued on Jul 3, 2006. Check the license (Colorado 44663, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851320485
Name
Carl Starck Johnson
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
44663 CO
Self-reported in NPPES; status is on the state search
Practice location
11961 Lioness Way, Parker, CO 80134
Phone
(303) 794-1111
Enumerated
Jul 3, 2006
Record last updated
Nov 4, 2025
Fax
(303) 347-1341
Medicaid ID
56402279 CO
Medicare enrollment
Enrolled (PECOS I20070117000495); accepts Medicare assignment
Medical or professional school
Harvey Medical College, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11961 Lioness Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maleeka Bokhari, ODOptometrist1174470595
  2. Kristine Pedersen, ODOptometrist1982420899
  3. Karlee Seawell, ODOptometrist1376313957
  4. Addison Tedford, ODStudent in an Organized Health Care Education/Training Program1053258764

Verify Carl Starck Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 44663
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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24% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,159 Medicare Part D claims for 360 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Carl Johnson1,159
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate234 claims
  2. Lotemax Sm145 claims
  3. Fluorometholone80 claims
  4. Ofloxacin71 claims
  5. Latanoprost70 claims
  6. Acyclovir67 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): 75.6 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%18.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $212.53

5 payments; by number, the most common kind was food and beverage; the largest payer was RxSight Inc. 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.

  1. Carl Johnson$212.53
  2. Specialty average$4,535.02

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

  1. Glaucoma Consultants OF Colorado PCParker, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carl Starck Johnson among 338 ophthalmology physician records in Colorado

Carl Starck Johnson, MD 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
  • Graduated2000 · median 2001 among the 199 with a school on file
  • Record last updated2025 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Carl Tubbs, M.D.Parker, CO 801341033114335
  2. Michael Haas, M.D.Monument, CO 801321184614190
  3. Lisa Philpott, M.D.Highlands Ranch, CO 801291205970092
  4. Jill Carroll, COTLittleton, CO 801271710474143
  5. James Conahan, MDHighlands Ranch, CO 801261265505028
  6. Harrison Hayes, MDHighlands Ranch, CO 801261083617443
  7. Erin Godbout, MDLone Tree, CO 801241972035004
  8. Nayasha Madhan, MDLone Tree, CO 801241861954737

Common questions

What is Carl Starck Johnson, MD's NPI number?

Carl Starck Johnson, MD's National Provider Identifier (NPI) is 1851320485, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carl Starck Johnson, MD located?

The NPPES record lists a practice address at 11961 Lioness Way, Parker, CO, 80134. Phone: (303) 794-1111. Providers update this record themselves, so call before visiting.

How can I verify Carl Starck Johnson, MD's license?

NPPES lists Colorado license number 44663, 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 Carl Starck Johnson, MD prescribe under Medicare Part D?

In 2024, Carl Starck Johnson, MD had 1,159 Medicare Part D claims for 360 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Carl Starck Johnson, MD's MIPS final score?

The 2023 MIPS final score is 75.6 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.