Active NPI 1396936498 Individual Practitioner Female Practitioner

Dr. Devasena Balasubramaniam , MD

Internal Medicine • Waltham, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Devasena Balasubramaniam, MD is a certified Internal Medicine practicing in Waltham, MA. With approximately 33 years of clinical experience since completing medical education in 1993, Dr. Balasubramaniam delivers high-quality medical care to the local community at 40 SECOND AVE.

Dr. Balasubramaniam 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 established patient outpatient office visit, 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, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

40 Second Ave
Mass General West

Waltham, MA 02451

Telephone 7814874350

Medicare Profile & Education

Medical School

Other

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Waltham, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +6.2 yrs vs City Avg

City Avg: 26.8 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

34 Specialists

Practicing in Waltham, MA (7127 Statewide)

Telehealth Adoption Rate

29.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

71.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Balasubramaniam (33 Years) 33 Yrs

Waltham Specialty Average (26.8 Years) 26.8 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	462	247	$773.91	$194.26
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	321	190	$70.78	$17.35
36415 Insertion of needle into vein for collection of blood sample	215	163	$28.19	$8.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	209	177	$554.33	$139.18
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	186	186	$562.78	$141.27
90662 Influenza vaccine split virus, preservative free	39	37	$183.90	$81.31
G0008 Administration of influenza virus vaccine	39	37	$139.05	$35.30
99213 Established patient office or other outpatient visit, typically 15 minutes	31	31	$391.42	$99.73
G0009 Administration of pneumococcal vaccine	20	20	$137.20	$35.30
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	20	20	$636.20	$288.40
99443 Telephone medical discussion with physician, 21-30 minutes	18	16	$553.56	$139.66
81002 Urinalysis, manual test	16	14	$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	12	12	$717.75	$179.63

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	332	187	$762.73	$193.52
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	223	223	$556.00	$141.83
36415 Insertion of needle into vein for collection of blood sample	186	138	$24.00	$8.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	112	95	$544.49	$139.38
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	26	26	$655.38	$281.40
G0009 Administration of pneumococcal vaccine	26	26	$129.31	$33.84
G0008 Administration of influenza virus vaccine	25	25	$135.72	$33.84
90662 Influenza vaccine split virus, preservative free	24	24	$153.71	$71.79
99495 Transitional care management services for problem of at least moderate complexity	21	20	$880.76	$216.65
81002 Urinalysis, manual test	21	17	$25.00	$3.41
99443 Telephone medical discussion with physician, 21-30 minutes	12	11	$542.50	$140.28
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$389.50	$99.55

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	344	203	$743.01	$196.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	186	186	$545.22	$145.88
36415 Insertion of needle into vein for collection of blood sample	161	126	$24.00	$2.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	74	$531.13	$143.25
99443 Telephone medical discussion with physician, 21-30 minutes	34	29	$534.35	$143.00
G0008 Administration of influenza virus vaccine	33	33	$102.82	$33.72
90662 Influenza vaccine split virus, preservative free	32	32	$131.38	$68.44
81002 Urinalysis, manual test	21	21	$25.00	$3.45
99495 Transitional care management services for problem of at least moderate complexity	16	14	$848.00	$232.74
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$690.25	$184.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	182	141	$24.00	$3.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	175	129	$642.17	$199.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	161	120	$464.32	$144.39
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	154	154	$501.27	$148.81
G0008 Administration of influenza virus vaccine	44	44	$90.75	$19.53
90662 Influenza vaccine split virus, preservative free	39	39	$100.75	$65.26
99443 Telephone medical discussion with physician, 21-30 minutes	29	20	$455.00	$146.04
99495 Transitional care management services for problem of at least moderate complexity	22	21	$803.45	$223.64
81002 Urinalysis, manual test	20	20	$25.00	$3.48
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$244.94	$124.86
G0009 Administration of pneumococcal vaccine	17	17	$76.94	$19.44
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$88.25	$16.76

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	281	187	$448.05	$121.31
36415 Insertion of needle into vein for collection of blood sample	151	118	$24.00	$2.98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	107	107	$482.24	$130.07
G0008 Administration of influenza virus vaccine	74	73	$108.00	$18.99
90662 Influenza vaccine split virus, preservative free	68	67	$89.76	$60.44
99213 Established patient office or other outpatient visit, typically 15 minutes	50	45	$307.80	$84.42
99443 Telephone medical discussion with physician, 21-30 minutes	35	30	$449.86	$122.12
81002 Urinalysis, manual test	20	19	$25.00	$3.47
G0009 Administration of pneumococcal vaccine	17	17	$108.00	$18.87
99442 Telephone medical discussion with physician, 11-20 minutes	13	13	$308.08	$84.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$206.67	$115.92

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	435	221	$436.47	$120.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	176	176	$475.64	$130.58
G0008 Administration of influenza virus vaccine	92	91	$108.00	$18.65
99213 Established patient office or other outpatient visit, typically 15 minutes	85	80	$297.85	$82.51
90662 Influenza vaccine split virus, preservative free	84	83	$93.00	$54.83
G0009 Administration of pneumococcal vaccine	53	53	$108.00	$18.65
36415 Insertion of needle into vein for collection of blood sample	43	42	$24.00	$2.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	30	$582.32	$162.05
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	34	34	$214.35	$110.62
81002 Urinalysis, manual test	30	28	$25.00	$3.41
90670 Pneumococcal vaccine for injection into muscle	19	19	$275.05	$209.97
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$673.33	$185.19

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	392	215	$426.86	$118.47
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	145	145	$465.48	$129.54
G0008 Administration of influenza virus vaccine	95	92	$106.65	$23.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	87	59	$571.90	$160.08
90662 Influenza vaccine split virus, preservative free	87	85	$103.00	$51.86
99213 Established patient office or other outpatient visit, typically 15 minutes	87	85	$290.84	$80.28
G0009 Administration of pneumococcal vaccine	74	74	$104.92	$23.21
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	50	50	$227.00	$105.59
81002 Urinalysis, manual test	33	24	$25.00	$3.41
90670 Pneumococcal vaccine for injection into muscle	24	24	$254.67	$198.46
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$661.23	$183.18
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$682.54	$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	401	221	$416.22	$116.62
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	138	138	$453.87	$126.21
G0009 Administration of pneumococcal vaccine	138	138	$101.50	$28.66
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	127	80	$561.02	$154.47
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	101	101	$128.62	$95.40
G0008 Administration of influenza virus vaccine	85	84	$103.51	$28.66
90662 Influenza vaccine split virus, preservative free	75	74	$59.64	$47.47
90670 Pneumococcal vaccine for injection into muscle	38	38	$253.00	$184.31
81002 Urinalysis, manual test	37	30	$25.00	$3.43
99213 Established patient office or other outpatient visit, typically 15 minutes	19	18	$281.89	$79.76
82270 Stool analysis for blood to screen for colon tumors	14	14	$26.00	$4.37
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$646.77	$179.34
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$26.09	$18.65

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 233639

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.

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

9 Associated Practitioners

Dr. Leslie Vensel , MD

Internal Medicine

NPI 1336139021

Doctor of Medicine (M.D.)

Dr. Mary Sabolsi , MD, MPH

Internal Medicine - Infectious Disease

NPI 1386679439

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

Dr. Christina Gelev , MD

Internal Medicine

NPI 1518958131

Doctor of Medicine (M.D.)

Dr. Thomas Fry , MD

Internal Medicine

NPI 1588763908

Doctor of Medicine (M.D.)

Dr. Haylee Borgstrom , MD, MS

Physical Medicine & Rehabilitation - Sports Medicine

NPI 1609213875

Doctor of Medicine (M.D.), Master of Science

Dr. Monica Manandhar , MD

Internal Medicine

NPI 1639157910

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 January 14, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location January 14, 2010

Registered at 40 SECOND AVE, MASS GENERAL WEST, WALTHAM, MA 02451 (Tel: 7814874350)

📍

Updated Business Mailing Address January 14, 2010

Registered at 31 FLETCHER AVE, UNIT 7, LEXINGTON, MA 024203700 (Tel: 7818620943)

👤

Provider Name / Credentials Updated January 14, 2010

Recorded as DEVASENA BALASUBRAMANIAM, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 14, 2010

Internal Medicine (License #233639 in MA)

🟢

Initial NPI Registration & Enumeration August 05, 2007

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. Devasena Balasubramaniam. 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: 1396936498

Entity Type:

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

Enumeration Date: August 05, 2007

Last Update: January 14, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

31 Fletcher Ave, Unit 7

Lexington, MA 024203700

Phone: 7818620943

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.