Active NPI 1821194879 Individual Practitioner Male Practitioner

Dr. Daniel P. Gaposchkin , MD, PhD

Internal Medicine • Wellesley, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Gaposchkin, MD, PhD is a certified Internal Medicine practicing in Wellesley, MA. With approximately 25 years of clinical experience since graduating from Boston University School Of Medicine in 2001, Dr. Gaposchkin delivers high-quality medical care to the local community at 70 HASTINGS ST STE 200.

Dr. Gaposchkin is affiliated with Massachusetts General Physicians Organization Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

70 Hastings St Ste 200

Wellesley, MA 024815439

Telephone 7817728400

Fax 7817725600

Medicare Profile & Education

Medical School

Boston University School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Wellesley, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs -4.8 yrs vs City Avg

City Avg: 29.8 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

82 Specialists

Practicing in Wellesley, MA (7127 Statewide)

Telehealth Adoption Rate

54.9% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

72.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gaposchkin (25 Years) 25 Yrs

Wellesley Specialty Average (29.8 Years) 29.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	268	173	$27.43	$8.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	244	139	$774.98	$194.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	226	163	$554.23	$138.76
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	180	180	$563.75	$141.31
99213 Established patient office or other outpatient visit, typically 15 minutes	90	86	$392.73	$99.60
G0442 Annual alcohol misuse screening, 5 to 15 minutes	69	69	$85.33	$21.25
G0444 Annual depression screening, 5 to 15 minutes	68	68	$85.38	$21.25
G0008 Administration of influenza virus vaccine	50	50	$139.64	$35.30
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	49	44	$70.88	$17.35
90662 Influenza vaccine split virus, preservative free	47	47	$182.55	$80.77
99443 Telephone medical discussion with physician, 21-30 minutes	27	21	$551.70	$139.72
81002 Urinalysis, manual test	27	26	$25.00	$3.41
G0009 Administration of pneumococcal vaccine	16	16	$138.00	$35.30
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	16	16	$719.50	$290.93
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$716.45	$179.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	291	184	$544.44	$140.50
36415 Insertion of needle into vein for collection of blood sample	289	186	$24.00	$8.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	202	113	$762.94	$192.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	184	184	$556.22	$141.83
G0008 Administration of influenza virus vaccine	69	68	$134.91	$33.84
90662 Influenza vaccine split virus, preservative free	67	66	$157.39	$71.88
81002 Urinalysis, manual test	30	27	$25.00	$3.41
G0009 Administration of pneumococcal vaccine	27	27	$131.67	$33.84
99213 Established patient office or other outpatient visit, typically 15 minutes	27	25	$387.89	$99.58
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	24	24	$646.29	$282.08
99443 Telephone medical discussion with physician, 21-30 minutes	22	16	$543.09	$139.75
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$708.00	$180.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	361	207	$532.46	$142.80
36415 Insertion of needle into vein for collection of blood sample	274	187	$24.00	$2.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	177	177	$545.75	$145.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	154	105	$747.86	$196.91
G0008 Administration of influenza virus vaccine	85	84	$109.31	$33.70
90662 Influenza vaccine split virus, preservative free	81	81	$135.70	$68.46
99443 Telephone medical discussion with physician, 21-30 minutes	55	44	$534.00	$143.10
81002 Urinalysis, manual test	43	39	$25.00	$3.44
99213 Established patient office or other outpatient visit, typically 15 minutes	40	36	$375.75	$101.73
G0009 Administration of pneumococcal vaccine	37	37	$91.05	$33.83
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	25	25	$512.20	$278.62
93000 Routine ekg using at least 12 leads including interpretation and report	17	17	$92.00	$16.09
0124A Fee covid-19 vac 13 res	14	14	$75.00	$44.58
91312 Coronavirus vaccine 13	14	14	$0.01	$0.01
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$694.00	$185.19
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$221.00	$131.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	393	209	$476.56	$143.52
36415 Insertion of needle into vein for collection of blood sample	242	174	$24.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	140	140	$504.40	$148.81
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	93	63	$650.61	$199.03
99443 Telephone medical discussion with physician, 21-30 minutes	75	50	$464.24	$146.04
G0008 Administration of influenza virus vaccine	64	64	$96.14	$19.53
90662 Influenza vaccine split virus, preservative free	59	59	$103.50	$65.26
99213 Established patient office or other outpatient visit, typically 15 minutes	41	39	$334.02	$102.99
G0009 Administration of pneumococcal vaccine	23	23	$80.74	$19.44
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	23	23	$236.33	$124.88
81002 Urinalysis, manual test	22	22	$25.00	$3.48
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$689.45	$188.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	323	178	$448.36	$121.97
36415 Insertion of needle into vein for collection of blood sample	197	149	$24.00	$2.98
99443 Telephone medical discussion with physician, 21-30 minutes	111	71	$448.51	$122.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	102	102	$482.00	$129.85
99213 Established patient office or other outpatient visit, typically 15 minutes	90	65	$308.22	$84.59
G0008 Administration of influenza virus vaccine	88	87	$108.00	$19.00
90662 Influenza vaccine split virus, preservative free	81	80	$89.41	$60.45
99442 Telephone medical discussion with physician, 11-20 minutes	56	43	$307.14	$84.48
G0009 Administration of pneumococcal vaccine	29	29	$108.00	$18.95
81002 Urinalysis, manual test	23	18	$25.00	$3.46
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$218.00	$118.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	548	253	$436.26	$119.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	188	188	$475.56	$128.43
G0008 Administration of influenza virus vaccine	133	132	$108.00	$18.65
90662 Influenza vaccine split virus, preservative free	123	122	$93.63	$54.68
99213 Established patient office or other outpatient visit, typically 15 minutes	81	73	$297.59	$82.28
36415 Insertion of needle into vein for collection of blood sample	70	66	$24.00	$2.94
G0009 Administration of pneumococcal vaccine	52	52	$108.00	$18.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	25	$587.22	$159.87
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$209.80	$107.35
90670 Pneumococcal vaccine for injection into muscle	23	23	$274.43	$208.41
81002 Urinalysis, manual test	22	22	$25.00	$3.41
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$670.92	$182.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	538	231	$426.56	$118.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	150	150	$465.52	$129.54
G0008 Administration of influenza virus vaccine	125	120	$106.72	$23.21
90662 Influenza vaccine split virus, preservative free	116	113	$103.00	$51.86
99213 Established patient office or other outpatient visit, typically 15 minutes	75	58	$290.49	$80.84
G0009 Administration of pneumococcal vaccine	44	44	$105.45	$23.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	30	$573.42	$159.89
81002 Urinalysis, manual test	31	28	$25.00	$3.41
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$227.00	$105.59
90670 Pneumococcal vaccine for injection into muscle	22	22	$254.59	$197.68
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$658.43	$183.18
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$680.27	$189.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	520	220	$416.60	$115.71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	141	141	$453.73	$126.21
G0008 Administration of influenza virus vaccine	130	130	$103.47	$28.66
90662 Influenza vaccine split virus, preservative free	122	122	$58.64	$47.80
99213 Established patient office or other outpatient visit, typically 15 minutes	65	57	$283.18	$79.73
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	62	46	$559.98	$156.29
G0009 Administration of pneumococcal vaccine	47	47	$101.70	$28.66
81002 Urinalysis, manual test	46	38	$25.00	$3.43
90670 Pneumococcal vaccine for injection into muscle	25	25	$253.00	$186.07
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$125.36	$93.70
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$643.73	$179.34

Medical Specialties & State Licenses

CMS Verified: 2026-07-15

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 222235

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2081245 (MA)

Hospital & Practice Group Affiliations

Massachusetts General Physicians Organization Inc

55 Fruit St, Boston, MA 021142696

Phone: 6177240287

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Julie Coffey , NP

Nurse Practitioner - Adult Health

NPI 1023249190

Nurse Practitioner

Dr. Nancy Haff , MD

Internal Medicine

NPI 1922411867

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location July 15, 2026

Registered at 70 HASTINGS ST STE 200, WELLESLEY, MA 024815439 (Tel: 7817728400)

📍

Updated Business Mailing Address July 15, 2026

Registered at 70 HASTINGS ST STE 200, WELLESLEY, MA 024815439 (Tel: 7817728400)

✅

NPI Profile Active November 07, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location November 07, 2012

Registered at 40 SECOND AVE, SUITE #400, WALTHAM, MA 02154 (Tel: 7814874350)

📍

Updated Business Mailing Address November 07, 2012

Registered at 8 MANNION PL, LITTLETON, MA 014602229 (Tel: 9789526545)

👤

Provider Name / Credentials Updated November 07, 2012

Recorded as DANIEL GAPOSCHKIN, M.D/PH.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 07, 2012

Internal Medicine (License #222235 in MA)

🟢

Initial NPI Registration & Enumeration September 16, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1821194879

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: September 16, 2006

Last Update: July 15, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

70 Hastings St Ste 200

Wellesley, MA 024815439

Phone: 7817728400

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.