Active NPI 1639141690 Individual Practitioner Male Practitioner

Dr. Randolph L. Schaffer , MD

Transplant Surgery • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Randolph Schaffer, MD is a certified Transplant Surgery practicing in Worcester, MA. With approximately 31 years of clinical experience since graduating from Baylor College Of Medicine in 1995, Dr. Schaffer delivers high-quality medical care to the local community at 55 LAKE AVE N.

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

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

55 Lake Ave N

Worcester, MA 016550002

Telephone 5083342023

Fax 5088561102

Associated Practice Facility / Clinic

🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

Baylor College Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Transplant Surgery in Worcester, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +8.6 yrs vs City Avg

City Avg: 22.4 Yrs

State Avg: 24.0 Yrs

Regional Practice Density

8 Specialists

Practicing in Worcester, MA (27 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Schaffer (31 Years) 31 Yrs

Worcester Specialty Average (22.4 Years) 22.4 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	89	27	$294.58	$119.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	40	25	$491.28	$191.64
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$598.13	$231.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$554.92	$174.52
50200 Needle biopsy of kidney	14	13	$2188.34	$574.21
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	14	13	$326.30	$63.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	79	20	$269.23	$123.03
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	51	35	$491.28	$190.92
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	37	37	$598.13	$232.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	15	$520.43	$179.33
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	13	12	$326.30	$64.05
50200 Needle biopsy of kidney	12	11	$2188.34	$594.33
50605 Insertion of stent in ureter	12	12	$3460.80	$475.28
50360 Transplantation of donor kidney	11	11	$8923.57	$2467.01
50205 Biopsy of kidney	11	11	$2781.94	$384.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	75	21	$269.24	$106.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	63	36	$491.17	$194.44
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	35	35	$597.59	$236.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	22	$520.66	$206.30
50200 Needle biopsy of kidney	14	11	$2188.34	$619.17
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	14	11	$326.30	$64.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	63	15	$269.10	$108.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	21	$486.17	$195.13
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$591.28	$227.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	20	$520.07	$205.32
50360 Transplantation of donor kidney	15	15	$7907.50	$2170.18
50605 Insertion of stent in ureter	15	15	$3262.96	$415.66
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	14	14	$25.81	$5.96
50205 Biopsy of kidney	13	13	$2420.92	$301.48
50323 Preparation of donor kidney for transplantation	13	13	$743.37	$94.96
50200 Needle biopsy of kidney	12	12	$2214.85	$603.20
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	12	12	$317.11	$58.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	69	31	$394.25	$156.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	54	23	$276.43	$109.91
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$556.43	$221.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$535.75	$212.45
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	20	19	$260.37	$62.59
50200 Needle biopsy of kidney	19	18	$1943.62	$614.68
36415 Insertion of needle into vein for collection of blood sample	13	13	$13.00	$2.98
50605 Insertion of stent in ureter	13	13	$2881.87	$453.98
50360 Transplantation of donor kidney	12	12	$7461.24	$2246.17
50323 Preparation of donor kidney for transplantation	11	11	$642.13	$101.32
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	11	11	$33.74	$7.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	80	26	$270.52	$106.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	59	32	$386.66	$152.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	24	$526.28	$207.43
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$544.10	$214.65
50200 Needle biopsy of kidney	14	13	$1505.00	$581.53
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	14	13	$138.93	$54.84
50605 Insertion of stent in ureter	12	12	$2576.75	$507.69
50360 Transplantation of donor kidney	12	12	$6254.00	$2297.80
50323 Preparation of donor kidney for transplantation	11	11	$511.82	$100.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	59	18	$271.00	$106.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	57	32	$384.00	$151.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	21	$528.00	$207.63
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	24	24	$543.00	$214.00
50360 Transplantation of donor kidney	16	16	$5598.00	$2178.91
50605 Insertion of stent in ureter	15	15	$2425.36	$475.89
50323 Preparation of donor kidney for transplantation	15	15	$510.60	$100.47
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	13	12	$150.15	$59.05
50200 Needle biopsy of kidney	12	11	$1487.00	$585.18
50205 Biopsy of kidney	11	11	$1663.80	$324.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	69	50	$382.94	$149.46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	60	20	$270.00	$106.46
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	29	27	$158.38	$62.48
50200 Needle biopsy of kidney	25	23	$1461.00	$574.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	17	$525.00	$206.54
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$538.00	$212.72

Medical Specialties & State Licenses

CMS Verified: 2024-09-04

Transplant Surgery Primary Specialty

NUCC Taxonomy Code: 204F00000X

State License MA 1021013

A surgeon who specializes in transplant surgery.

Transplant Surgery

NUCC Taxonomy Code: 204F00000X

State License CA A84990

A surgeon who specializes in transplant surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License CA A84990

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A849900 (CA)

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Secondary Practice Locations

10666 N Torrey Pines Rd

La Jolla, CA 920371027

Phone: 8585544310

Practice Associates & Co-Workers

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

8 Associated Practitioners

Dr. Giacomo Basadonna , MD

Transplant Surgery

NPI 1073504205

Doctor of Medicine (M.D.)

Dheera Reddy

Transplant Surgery

NPI 1285048785

Nicole Tzvetkova , FNP-C

Nurse Practitioner

NPI 1366117764

Family Nurse Practitioner (Certified)

Dr. Paulo Martins , MD, PhD, FAST, FACS

Transplant Surgery

NPI 1386877900

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.), FAST, FACS

Dr. Laurence Belin , MD, MPH

Transplant Surgery

NPI 1407093172

Doctor of Medicine (M.D.), Master of Public Health

Angela D'antonio , NP

Nurse Practitioner

NPI 1407998321

Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location September 04, 2024

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5083342023)

📍

Updated Business Mailing Address September 04, 2024

Registered at PO BOX 415348, BOSTON, MA 022415348

✅

NPI Profile Active August 25, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location August 25, 2016

Registered at 10666 N TORREY PINES RD, LA JOLLA, CA 920371027 (Tel: 8585544310)

📍

Updated Business Mailing Address August 25, 2016

Registered at 10790 RANCHO BERNARDO RD, SAN DIEGO, CA 921275705 (Tel: 8585544310)

👤

Provider Name / Credentials Updated August 25, 2016

Recorded as RANDOLPH SCHAFFER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 25, 2016

Transplant Surgery (License #A84990 in CA)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 25, 2016

Surgery (License #A84990 in CA)

🟢

Initial NPI Registration & Enumeration February 03, 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: 1639141690

Entity Type:

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

Enumeration Date: February 03, 2006

Last Update: September 04, 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.