Active NPI 1720061468 Individual Practitioner Male Practitioner

Dr. Gerald J Chase , MD

Internal Medicine • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gerald Chase, MD is a certified Internal Medicine practicing in Worcester, MA. With approximately 48 years of clinical experience since graduating from Icahn School Of Medicine At Mount Sinai in 1978, Dr. Chase delivers high-quality medical care to the local community at 367 PLANTATION ST.

Dr. Chase is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, administration of influenza virus vaccine, vaccine for influenza for administration into muscle, 0.5 ml dosage. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

367 Plantation St

Worcester, MA 016052323

Telephone 5083341443

Fax 5083341448

Associated Practice Facility / Clinic

🏢 Umass Memorial Medical Group Inc Facility NPI 1760445373

Medicare Profile & Education

Medical School

Icahn School Of Medicine At Mount Sinai

Graduation Year

1978

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Worcester, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

48 Yrs +28.6 yrs vs City Avg

City Avg: 19.4 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

460 Specialists

Practicing in Worcester, MA (7127 Statewide)

Telehealth Adoption Rate

15.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chase (48 Years) 48 Yrs

Worcester Specialty Average (19.4 Years) 19.4 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
99213 Established patient office or other outpatient visit, typically 15 minutes	54	52	$300.00	$92.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	28	$445.00	$126.18

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	98	61	$359.88	$100.70
99213 Established patient office or other outpatient visit, typically 15 minutes	93	68	$266.28	$85.65

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	223	99	$359.00	$93.35
99213 Established patient office or other outpatient visit, typically 15 minutes	154	77	$244.00	$73.58
G0008 Administration of influenza virus vaccine	44	42	$86.00	$33.73
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	39	36	$58.00	$19.03
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	14	$482.00	$106.31
G0009 Administration of pneumococcal vaccine	13	13	$86.00	$33.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	226	103	$241.88	$74.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	190	87	$354.70	$87.73
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	46	46	$43.89	$19.89
G0008 Administration of influenza virus vaccine	44	44	$86.00	$19.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$144.45	$67.65

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	226	95	$316.00	$114.33
99213 Established patient office or other outpatient visit, typically 15 minutes	167	81	$214.00	$79.58
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	66	63	$39.00	$18.51
G0008 Administration of influenza virus vaccine	63	61	$74.00	$19.02
99442 Telephone medical discussion with physician, 11-20 minutes	59	40	$224.56	$77.87
G0009 Administration of pneumococcal vaccine	14	14	$74.00	$18.98
99443 Telephone medical discussion with physician, 21-30 minutes	14	12	$304.86	$116.22

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	330	125	$314.36	$113.39
99213 Established patient office or other outpatient visit, typically 15 minutes	259	113	$212.09	$78.17
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	59	59	$38.98	$17.18
G0008 Administration of influenza virus vaccine	58	58	$73.91	$17.44
G0009 Administration of pneumococcal vaccine	14	14	$73.64	$18.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	322	123	$199.00	$74.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	314	116	$296.00	$111.33
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	87	86	$38.00	$17.48
G0008 Administration of influenza virus vaccine	83	82	$69.00	$23.21
G0009 Administration of pneumococcal vaccine	27	27	$69.00	$23.21
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$198.00	$105.59
81002 Urinalysis, manual test	14	11	$9.00	$3.41
90670 Pneumococcal vaccine for injection into muscle	12	12	$392.00	$197.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	304	124	$199.32	$75.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	304	109	$296.00	$111.07
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	74	72	$38.00	$17.48
G0008 Administration of influenza virus vaccine	69	67	$69.00	$28.66
G0009 Administration of pneumococcal vaccine	13	13	$69.00	$28.66
81002 Urinalysis, manual test	13	12	$9.00	$3.43

Medical Specialties & State Licenses

CMS Verified: 2024-01-31

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 56185

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

3018695 (MA)

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. William Corbett , MD

Internal Medicine

NPI 1033192778

Doctor of Medicine (M.D.)

Dr. Seth Curtis , MD

Family Medicine

NPI 1245572072

Doctor of Medicine (M.D.)

Dr. Maria Kim , MD

Internal Medicine

NPI 1366459588

Doctor of Medicine (M.D.)

Dr. Demosthenes Agiomavritis , MD

Internal Medicine

NPI 1386850691

Doctor of Medicine (M.D.)

Danielle Hebert , NP

Nurse Practitioner

NPI 1477740264

Nurse Practitioner

Dr. Lisa Gordon , MD

Family Medicine

NPI 1861478984

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location January 31, 2024

Registered at 367 PLANTATION ST, WORCESTER, MA 016052323 (Tel: 5083341443)

✅

NPI Profile Active April 23, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location April 23, 2009

Registered at 103 MILLBURY ST, AUBURN, MA 015013205 (Tel: 5087214000)

📍

Updated Business Mailing Address April 23, 2009

Registered at PO BOX 415348, BOSTON, MA 022415348

👤

Provider Name / Credentials Updated April 23, 2009

Recorded as GERALD CHASE, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 23, 2009

Internal Medicine (License #56185 in MA)

🟢

Initial NPI Registration & Enumeration November 28, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Gerald Chase. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1720061468

Entity Type:

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

Enumeration Date: November 28, 2005

Last Update: January 31, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 415348

Boston, MA 022415348

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.