Benjamin Frizner, M.D.
NPI 1083633317 · Internal Medicine Physician · Pikesville, MD
Benjamin Frizner, M.D. is a Internal Medicine Physician provider in Pikesville, MD (NPI 1083633317).
Provider details
- NPI number
- 1083633317
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0061886 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
7,017 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 5,553 | $77 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,036 | $115 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 406 | $186 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 22 | $163 |
Typical Medicare-allowed amounts for these services range $77–$186 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 373 | 88 |
| Amlodipine Besylate | 246 | 46 |
| Famotidine | 219 | 48 |
| Levetiracetam | 198 | 31 |
| Metoprolol Tartrate | 177 | 44 |
| Gabapentin | 170 | 33 |
| Apixabanbrand: Eliquis | 166 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Benjamin Frizner's NPI number?
- Benjamin Frizner's National Provider Identifier (NPI) is 1083633317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Frizner's specialty?
- Benjamin Frizner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Frizner located?
- Benjamin Frizner's practice location on file with NPPES is 1777 Reisterstown Rd Ste 288, Pikesville, MD 21208-1344.
- What is Benjamin Frizner's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Frizner is (443) 989-6247.
- Is Benjamin Frizner's NPI active?
- Yes — Benjamin Frizner's NPI (1083633317) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.