Doctor profile · Federal record
Dr. Heidi Chatham, M.D
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Buffalo Grove, IL
- NPI 1659509834
- Accepts Medicare
- MIPS 89.7 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15 S McHenry RD
Buffalo Grove, IL 600896705
(847) 618-0351
fax (847) 618-0766
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- October 5, 2021
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Illinois #036128521 · Wisconsin #57078
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659509834. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
799
Distinct HCPCS
10
Medicare allowed
$90,440
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 214 | 179 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 202 | 139 | $134 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 164 | 164 | $136 | |
G0008 |
Administration of influenza virus vaccine | 51 | 49 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 50 | 48 | $72 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 30 | 30 | $175 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 28 | 27 | $15 | |
G0009 |
Administration of pneumococcal vaccine | 24 | 24 | $32 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 20 | 16 | $216 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 16 | 16 | $282 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 90. This provider delivers 8.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,361
Patients
634
Total drug cost
$40,760
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 352 | 90 | $6,881 |
| Atorvastatin Calcium | Generic | 342 | 101 | $4,758 |
| Lisinopril | Generic | 202 | 57 | $2,762 |
| Amlodipine Besylate | Generic | 192 | 51 | $2,245 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 151 | 24 | $5,106 |
| Losartan Potassium | Generic | 148 | 40 | $3,051 |
| Hydrochlorothiazide | Generic | 144 | 39 | $1,188 |
| Alprazolam | Generic | 126 | 36 | $988 |
| Simvastatin | Generic | 118 | 36 | $1,604 |
| Pravastatin Sodium | Generic | 114 | 30 | $3,501 |
Hospital affiliations
Frequently asked questions
What is Dr. Heidi Chatham's medical specialty?
Dr. Heidi Chatham practices Family Medicine Physician in Buffalo Grove, IL.
Where does Dr. Heidi Chatham practice?
Dr. Heidi Chatham practices at 15 S McHenry RD, Buffalo Grove, IL 600896705. Office phone: 8476180351.
What is Dr. Heidi Chatham's NPI?
Dr. Heidi Chatham's National Provider Identifier (NPI) is 1659509834, issued by NPPES.
Does Dr. Heidi Chatham accept Medicare assignment?
Yes. Dr. Heidi Chatham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heidi Chatham commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.