Doctor profile · Federal record
Dr. Joseph Lin, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Baltimore, MD
- NPI 1801810601
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 50 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
8903 Harford RD
Baltimore, MD 212344111
(410) 661-9133
fax (410) 661-9134 - Mailing address
-
17 Laurelford CT
Cockeysville, MD 210302236
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 29, 2025
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Maryland #D0027670
- Medicaid
- MD #311671900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801810601. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
724
Distinct HCPCS
10
Medicare allowed
$91,532
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 215 | 168 | $95 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 124 | 124 | $118 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 81 | $131 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 62 | 61 | $111 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 57 | 55 | $209 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 54 | 54 | $75 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 45 | 45 | $190 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 26 | 26 | $264 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 24 | 23 | $60 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $175 |
In context: peer comparison
Among 49 peers in Baltimore Gastroenterology Physician, average services per provider: 49. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$1,229
Transactions
34
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 22 | $639.28 | |
| Abbvie INC. | 3 | $164.89 | |
| Kerecis Limited | 1 | $138.47 | |
| Madrigal Pharmaceuticals | 1 | $133.84 | |
| Phathom Pharmaceuticals, INC. | 2 | $48.81 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $24.93 | |
| Celgene Corporation | 1 | $20.74 | |
| Ardelyx, INC. | 1 | $20.11 | |
| Organon LLC | 1 | $19.27 | |
| Braintree Laboratories, INC. | 1 | $18.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
452
Patients
254
Total drug cost
$96,757
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 145 | 139 | $2,381 |
| Pantoprazole Sodium | Generic | 106 | 39 | $1,309 |
| Omeprazole | Generic | 95 | 46 | $1,643 |
| Linzess (Linaclotide) | Brand | 37 | 15 | $52,742 |
| Entecavir | Generic | 16 | 0 | $1,696 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 16 | 15 | $486 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 14 | 0 | $21,658 |
| Mesalamine | Generic | 12 | 0 | $14,253 |
| Esomeprazole Magnesium | Generic | 11 | 0 | $587 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Lin's medical specialty?
Dr. Joseph Lin practices Gastroenterology Physician in Baltimore, MD.
Where does Dr. Joseph Lin practice?
Dr. Joseph Lin practices at 8903 Harford RD, Baltimore, MD 212344111. Office phone: 4106619133.
What is Dr. Joseph Lin's NPI?
Dr. Joseph Lin's National Provider Identifier (NPI) is 1801810601, issued by NPPES.
Does Dr. Joseph Lin accept Medicare assignment?
Yes. Dr. Joseph Lin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Lin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.