Active NPI 1427097419 Individual Practitioner Male Practitioner

Dr. Benjamin Grajales , MD

Surgery • Leominster, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Benjamin Grajales, MD is a certified Surgery practicing in Leominster, MA. With approximately 39 years of clinical experience since graduating from Harvard Medical School in 1987, Dr. Grajales delivers high-quality medical care to the local community at 50 MEMORIAL DR.

Dr. Grajales 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

50 Memorial Dr
Suite 204

Leominster, MA 014532238

Telephone 9785341534

Associated Practice Facility / Clinic

🏢 Stephen J. Hoenig, Md, Pc Facility NPI 1578561569

Medicare Profile & Education

Medical School

Harvard Medical School

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Leominster, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs -0.7 yrs vs City Avg

City Avg: 39.7 Yrs

State Avg: 28.2 Yrs

Regional Practice Density

3 Specialists

Practicing in Leominster, MA (1077 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grajales (39 Years) 39 Yrs

Leominster Specialty Average (39.7 Years) 39.7 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	36	$201.59	$77.74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	60	55	$250.00	$116.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	36	$146.54	$127.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$175.00	$110.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	12	$150.00	$48.69
45378 Diagnostic exam of large bowel using a flexible endoscope	24	24	$979.17	$176.93
99213 Established patient office or other outpatient visit, typically 15 minutes	21	20	$138.33	$88.94

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	77	50	$238.31	$120.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	44	$145.57	$129.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$175.00	$114.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	18	$194.83	$79.90
45378 Diagnostic exam of large bowel using a flexible endoscope	17	17	$1000.00	$184.39

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	144	63	$202.78	$106.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	43	$145.58	$134.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$175.69	$118.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	13	$152.38	$73.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$250.00	$141.48
47562 Removal of gallbladder using an endoscope	12	12	$2958.33	$688.46

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	57	32	$202.63	$106.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$174.40	$117.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	40	$250.00	$141.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	32	$146.58	$135.79
45378 Diagnostic exam of large bowel using a flexible endoscope	16	16	$1000.00	$192.80

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	76	40	$200.33	$110.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	73	70	$250.00	$147.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	69	69	$175.00	$114.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	42	$145.61	$115.72
45378 Diagnostic exam of large bowel using a flexible endoscope	17	17	$1000.00	$200.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	75	74	$250.00	$144.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	63	$145.80	$114.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$175.00	$114.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	60	38	$200.00	$109.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	20	$160.00	$76.41
45378 Diagnostic exam of large bowel using a flexible endoscope	21	21	$1000.00	$201.46
99213 Established patient office or other outpatient visit, typically 15 minutes	13	11	$137.31	$78.40
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	12	$1000.00	$150.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$174.52	$113.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	63	62	$250.00	$142.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	47	$146.64	$112.52
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	46	29	$201.09	$108.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	18	$154.00	$75.64
45378 Diagnostic exam of large bowel using a flexible endoscope	20	20	$975.00	$190.17
99213 Established patient office or other outpatient visit, typically 15 minutes	19	18	$135.53	$76.48
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$961.54	$143.73
47562 Removal of gallbladder using an endoscope	11	11	$2454.55	$701.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	51	50	$262.75	$141.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$174.27	$111.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	39	24	$202.56	$107.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	24	$155.94	$111.00
99213 Established patient office or other outpatient visit, typically 15 minutes	26	25	$135.00	$75.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	12	$152.94	$74.07

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MA 70381

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.

Practice Associates & Co-Workers

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

33 Associated Practitioners

Dr. Jie Yin , MD

Psychiatry & Neurology - Neurology

NPI 1043421845

Doctor of Medicine (M.D.)

Dr. Lloyd Alderson , MD

Psychiatry & Neurology - Neurology

NPI 1053368787

Doctor of Medicine (M.D.)

Dr. John Aney , MD

Psychiatry & Neurology - Psychiatry

NPI 1104901016

Doctor of Medicine (M.D.)

Dr. Efrain Otero Palacios , MD

Internal Medicine - Nephrology

NPI 1114379716

Doctor of Medicine (M.D.)

Dr. Diane Power , MD

Obstetrics & Gynecology - Gynecology

NPI 1114971454

Doctor of Medicine (M.D.)

Dr. Fifield Workum , MD

Internal Medicine - Pulmonary Disease

NPI 1134165111

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 21, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location February 21, 2010

Registered at 50 MEMORIAL DR, SUITE 204, LEOMINSTER, MA 014532238 (Tel: 9785341534)

📍

Updated Business Mailing Address February 21, 2010

Registered at 50 MEMORIAL DR, STE. 204, LEOMINSTER, MA 014532238 (Tel: 9785341534)

👤

Provider Name / Credentials Updated February 21, 2010

Recorded as BENJAMIN GRAJALES, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 21, 2010

Surgery (License #70381 in MA)

🟢

Initial NPI Registration & Enumeration June 05, 2006

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. Benjamin Grajales. 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: 1427097419

Entity Type:

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

Enumeration Date: June 05, 2006

Last Update: February 21, 2010

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

50 Memorial Dr, Ste. 204

Leominster, MA 014532238

Phone: 9785341534

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.