Doctor profile · Federal record
Dr. Heather Mascio, D.O
Nephrology Physician (CMS: Nephrology) · Chester, PA
- NPI 1962633610
- Accepts Medicare
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
30 Medical Center Blvd
Chester, PA 190133955
(610) 872-8501
fax (610) 872-5188 - Mailing address
-
Po Box 1
Flourtown, PA 190310001
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Pennsylvania #0S19327
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962633610. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,000
Distinct HCPCS
10
Medicare allowed
$272,803
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 601 | 282 | $100 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 586 | 246 | $81 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 248 | 137 | $121 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 240 | 40 | $330 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 182 | 172 | $178 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 43 | 43 | $173 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 31 | 20 | $275 | |
90935 |
Hemodialysis procedure with physician evaluation | 21 | 20 | $73 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 17 | 15 | $51 | |
99291 |
Critical care, first 30-74 minutes | 16 | 16 | $206 |
In context: peer comparison
Among 2 peers in Chester Nephrology Physician, average services per provider: 158. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$409
Transactions
16
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $134.42 | |
| Travere Therapeutics, INC. | 5 | $79.17 | |
| Calliditas Therapeutics US INC. | 2 | $47.34 | |
| Alexion Pharmaceuticals, INC. | 1 | $30.57 | |
| Ardelyx, INC. | 1 | $24.05 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $23.94 | |
| Otsuka America Pharmaceutical, INC. | 1 | $22.31 | |
| Vifor Pharma, INC. | 1 | $19.10 | |
| Novartis Pharmaceuticals Corporation | 1 | $14.39 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $13.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,128
Patients
332
Total drug cost
$240,068
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 171 | 61 | $3,027 |
| Amlodipine Besylate | Generic | 138 | 38 | $1,106 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 121 | 31 | $127,082 |
| Lisinopril | Generic | 110 | 37 | $983 |
| Calcitriol | Generic | 101 | 32 | $1,932 |
| Hydralazine Hcl | Generic | 82 | 28 | $1,834 |
| Nifedipine ER (Nifedipine) | Brand | 61 | 19 | $3,056 |
| Jardiance (Empagliflozin) | Brand | 54 | 19 | $69,809 |
| Calcium Acetate | Generic | 48 | 16 | $5,664 |
| Furosemide | Generic | 48 | 22 | $673 |
Hospital affiliations
Frequently asked questions
What is Dr. Heather Mascio's medical specialty?
Dr. Heather Mascio practices Nephrology Physician in Chester, PA.
Where does Dr. Heather Mascio practice?
Dr. Heather Mascio practices at 30 Medical Center Blvd, Chester, PA 190133955. Office phone: 6108728501.
What is Dr. Heather Mascio's NPI?
Dr. Heather Mascio's National Provider Identifier (NPI) is 1962633610, issued by NPPES.
Does Dr. Heather Mascio accept Medicare assignment?
Yes. Dr. Heather Mascio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Mascio commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.