Doctor profile · Federal record
Dr. Richard Haas, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Worcester, MA
- NPI 1023017373
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
55 Lake Ave N
Worcester, MA 016550002
(508) 856-3206
fax (774) 442-4668 - Additional location
-
242 Green St
Gardner, MA 014401336
(978) 630-2770
fax (978) 630-2962 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- October 26, 2020
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Massachusetts #49080
- Medicaid
- MA #110005417A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023017373. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
482
Distinct HCPCS
5
Medicare allowed
$39,298
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 277 | 189 | $98 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 116 | 77 | $34 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 59 | 50 | $67 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $136 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 13 | $146 |
In context: peer comparison
Among 18 peers in Worcester Endocrinology, Diabetes & Metabolism Physician, average services per provider: 102. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,641
Patients
741
Total drug cost
$2,022,203
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Jardiance (Empagliflozin) | Brand | 407 | 90 | $407,753 |
| Trulicity (Dulaglutide) | Brand | 376 | 78 | $465,203 |
| Ozempic (Semaglutide) | Brand | 320 | 71 | $466,593 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 252 | 82 | $6,172 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 175 | 57 | $138,679 |
| Atorvastatin Calcium | Generic | 172 | 59 | $4,198 |
| Metformin Hcl | Generic | 171 | 62 | $2,506 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 131 | 53 | $14,849 |
| Novolog Flexpen (Insulin Aspart) | Brand | 114 | 45 | $124,272 |
| Levothyroxine Sodium | Generic | 98 | 29 | $1,881 |
Hospital affiliations
Frequently asked questions
What is Dr. Richard Haas's medical specialty?
Dr. Richard Haas practices Endocrinology, Diabetes & Metabolism Physician in Worcester, MA.
Where does Dr. Richard Haas practice?
Dr. Richard Haas practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088563206.
What is Dr. Richard Haas's NPI?
Dr. Richard Haas's National Provider Identifier (NPI) is 1023017373, issued by NPPES.
Does Dr. Richard Haas accept Medicare assignment?
Yes. Dr. Richard Haas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Haas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.