Don Murrmann, M.D.
NPI 1821027038 · Internal Medicine Physician · Kerrville, TX
Don Murrmann, M.D. is a Internal Medicine Physician provider in Kerrville, TX (NPI 1821027038).
Provider details
- NPI number
- 1821027038
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G0780 (TX)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
60 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) |
|---|---|---|
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 20 | $172 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 17 | $101 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 12 | $102 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 11 | $145 |
Typical Medicare-allowed amounts for these services range $101–$172 (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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 157 | 27 |
| Furosemide | 152 | 14 |
| Sertraline Hcl | 112 | 17 |
| Potassium Chloride | 105 | 17 |
| Donepezil Hcl | 97 | — |
| Atorvastatin Calcium | 86 | 13 |
| Gabapentin | 86 | — |
Practice location
Mailing address
Additional practice locations (1)
- 113 Pleasant Valley Dr Ste 210Boerne, TX 78006-5683Phone: (830) 267-4575
Registry dates
- Enumerated
- 2006-07-01
- Last updated
- 2020-09-03
- Certified
- 2020-09-03
Frequently asked questions
- What is Don Murrmann's NPI number?
- Don Murrmann's National Provider Identifier (NPI) is 1821027038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Don Murrmann's specialty?
- Don Murrmann is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Don Murrmann located?
- Don Murrmann's practice location on file with NPPES is 843 Sidney Baker St., Kerrville, TX 78028.
- What is Don Murrmann's phone number?
- The practice phone number listed in the NPPES registry for Don Murrmann is (830) 895-3500.
- Is Don Murrmann's NPI active?
- Yes — Don Murrmann's NPI (1821027038) is active in the NPPES registry as of the last update on 2020-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.