Doctor profile · Federal record
Dr. Emerito Natanawan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Greeley, CO
- NPI 1730194531
- Accepts Medicare
- 40 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6767 W 29Th Street, 2Nd Floor
Greeley, CO 806345474
(970) 652-2433
fax (970) 652-2252 - Additional location
-
9831 S Western Ave
Chicago, IL 606431791
(773) 445-3500
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 6, 2021
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Colorado #CDR.0001214 · Illinois #036-091850
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730194531. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
754
Distinct HCPCS
10
Medicare allowed
$74,624
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 356 | 202 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 62 | 58 | $77 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 61 | 27 | $102 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 54 | 54 | $73 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $163 | |
G0008 |
Administration of influenza virus vaccine | 47 | 44 | $31 | |
90662 |
Influenza vaccine split virus, preservative free | 43 | 40 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 28 | 28 | $262 | |
G0009 |
Administration of pneumococcal vaccine | 28 | 28 | $31 | |
90480 |
Admn sarscov2 vacc 1 dose | 14 | 14 | $41 |
In context: peer comparison
Among 12 peers in Greeley Internal Medicine Physician, average services per provider: 109. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,914
Patients
961
Total drug cost
$176,316
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 501 | 163 | $6,408 |
| Levothyroxine Sodium | Generic | 317 | 108 | $4,891 |
| Amlodipine Besylate | Generic | 231 | 80 | $1,643 |
| Gabapentin | Generic | 231 | 80 | $6,550 |
| Lisinopril | Generic | 225 | 73 | $2,140 |
| Metformin Hcl | Generic | 205 | 66 | $2,012 |
| Duloxetine Hcl | Generic | 164 | 45 | $3,914 |
| Omeprazole | Generic | 163 | 63 | $3,069 |
| Metoprolol Succinate | Generic | 159 | 52 | $2,978 |
| Losartan Potassium | Generic | 154 | 55 | $2,382 |
Hospital affiliations
Frequently asked questions
What is Dr. Emerito Natanawan's medical specialty?
Dr. Emerito Natanawan practices Internal Medicine Physician in Greeley, CO.
Where does Dr. Emerito Natanawan practice?
Dr. Emerito Natanawan practices at 6767 W 29Th Street, Greeley, CO 806345474. Office phone: 9706522433.
What is Dr. Emerito Natanawan's NPI?
Dr. Emerito Natanawan's National Provider Identifier (NPI) is 1730194531, issued by NPPES.
Does Dr. Emerito Natanawan accept Medicare assignment?
Yes. Dr. Emerito Natanawan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Emerito Natanawan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.