Doctor profile · Federal record
Dr. Randall Muir, D.O
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Muskegon, MI
- NPI 1942620521
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1250 Mercy Dr Ste 101
Muskegon, MI 494441881
(231) 733-1912
fax (231) 737-4603 - Additional location
-
28050 Grand River Ave, Medical Education Department, Attn: Janis Johnson
Farmington Hills, MI 483365919
(248) 888-2515
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- June 27, 2019
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Michigan #5101024624 · Michigan #5151009808
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942620521. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,281
Distinct HCPCS
10
Medicare allowed
$217,503
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 399 | 107 | $76 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 369 | 156 | $334 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 147 | 126 | $107 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 92 | 90 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 79 | 70 | $125 | |
90935 |
Hemodialysis procedure with physician evaluation | 74 | 42 | $68 | |
90966 |
Home dialysis services per month (20 years or older) | 47 | 23 | $276 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 39 | 35 | $272 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $107 | |
81000 |
Manual urinalysis test with examination using microscope, non-automated | 17 | 17 | $4 |
In context: peer comparison
Among 5 peers in Muskegon Nephrology Physician, average services per provider: 105. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
745
Patients
230
Total drug cost
$98,573
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 127 | 47 | $1,271 |
| Lisinopril | Generic | 92 | 30 | $790 |
| Carvedilol | Generic | 71 | 26 | $819 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 57 | 15 | $47,170 |
| Lokelma (Sodium Zirconium Cyclosilicate) | Brand | 55 | 18 | $26,183 |
| Bumetanide | Generic | 51 | 14 | $2,540 |
| Losartan Potassium | Generic | 51 | 17 | $485 |
| Doxazosin Mesylate | Generic | 45 | 21 | $2,160 |
| Midodrine Hcl | Generic | 33 | 0 | $2,142 |
| Nifedipine ER (Nifedipine) | Brand | 32 | 0 | $2,360 |
Hospital affiliations
Frequently asked questions
What is Dr. Randall Muir's medical specialty?
Dr. Randall Muir practices Nephrology Physician in Muskegon, MI.
Where does Dr. Randall Muir practice?
Dr. Randall Muir practices at 1250 Mercy Dr Ste 101, Muskegon, MI 494441881. Office phone: 2317331912.
What is Dr. Randall Muir's NPI?
Dr. Randall Muir's National Provider Identifier (NPI) is 1942620521, issued by NPPES.
Does Dr. Randall Muir accept Medicare assignment?
Yes. Dr. Randall Muir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randall Muir commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.