Carl Jacobsen, O.D.
NPI 1003941766 · Optometrist · Berkeley, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Jacobsen, O.D. is a Optometrist provider in Berkeley, CA (NPI 1003941766).
Provider details
- NPI number
- 1003941766
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OPT10030TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,670 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 587 | $109 |
| Exam of Visual Field With Extended Testing92083 | 227 | $82 |
| Established Patient Complete Exam of Visual System92014 | 220 | $109 |
| Imaging of Optic Nerve92133 | 136 | $45 |
| Imaging of Retina92134 | 110 | $50 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $154 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 270 | 100 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 86 | 26 |
| Timolol Maleate | 54 | 19 |
| Bimatoprostbrand: Lumigan | 47 | 16 |
| Brimonidine Tartrate | 43 | 17 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 42 | 11 |
| Dorzolamide Hcl | 39 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Carl Jacobsen's NPI number?
- Carl Jacobsen's National Provider Identifier (NPI) is 1003941766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Jacobsen's specialty?
- Carl Jacobsen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Carl Jacobsen located?
- Carl Jacobsen's practice location on file with NPPES is 200 Minor Hall, Berkeley, CA 94720-2020.
- What is Carl Jacobsen's phone number?
- The practice phone number listed in the NPPES registry for Carl Jacobsen is (510) 643-9826.
- Does Carl Jacobsen accept Medicare?
- Carl Jacobsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carl Jacobsen's NPI active?
- Yes — Carl Jacobsen's NPI (1003941766) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.